
This HKS metal stopper head gasket is specified for 1991–1995 Nissan 180SX RPS13 with the SR20DET engine and an 88mm bore at 1.6mm thickness. The gasket accommodates an 8.7:1 compression ratio as listed, and is supplied as an OEM-style replacement component intended for engines requiring this specific gasket dimension and construction.
HKS 91-95 Nissan 180SX RPS13 SR20DET 1.6mm Stopper Metal Head Gasket (88mm Bore/8.7 CR)